SuperFOIL Insulation That Reflects Heat Back Into Your Home
Multi-layer foil insulation that keeps your home warmer in winter, cooler in summer, and protected from moisture. Our SuperFOIL system improves thermal performance, reduces heat loss, and boosts energy efficiency — all with a 25-year warranty.
Enquire About SuperFOIL Insulation
KDS Insulation Reflects Heat Back Into Your Home — and Keeps Moisture Out
We install SuperFOIL insulation by fitting multi-layer reflective foil across your roof structure, dramatically reducing heat loss and improving energy efficiency. Whether it’s a pitched roof, flat roof, or loft ceiling, our expert team ensures a perfect fit tailored to your property.
SuperFOIL combines layers of reflective foil, wadding, and foam to create a powerful thermal barrier. It reflects radiant heat back into your home, reduces air movement, and helps maintain a consistent indoor temperature — keeping you warmer in winter and cooler in summer.
Crucially, SuperFOIL is naturally moisture-resistant. It helps control condensation, improves airtightness, and protects your roof from damp — making it ideal for lofts prone to humidity or older homes with ventilation challenges.
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KDS Insulation: The Smart Solution for SuperFOIL Roof Insulation
Drawing on years of experience with homeowners and retrofit specialists, KDS Insulation delivers high-performance SuperFOIL insulation with expert precision and long-term results.
We begin with a tailored assessment of your roof or loft space to determine the best SuperFOIL product for your property — whether it’s SF19+, SF40, or a specialised moisture-resistant variant. Our expert surveyors help you choose the right solution based on roof shape, age, and insulation goals.
SuperFOIL’s multi-layer construction reflects radiant heat, improves airtightness, and resists moisture — making it ideal for pitched roofs, damp lofts, and storage spaces. It’s made with up to 40% recycled materials and backed by a 25-year manufacturer’s warranty.
Our trained installers fit SuperFOIL with precision, ensuring full coverage and optimal performance. The result: a warmer, more energy-efficient home with reduced condensation and lasting comfort.
Why KDS SuperFOIL Insulation
Multi-Layer Protection That Lasts
SuperFOIL combines reflective foil, wadding, and foam to create a powerful thermal barrier. It resists moisture, mould, and compression — delivering long-term performance backed by a 25-year manufacturer’s warranty.
Expert Installation for a Perfect Fit
Our trained installers fit SuperFOIL precisely across pitched or flat roofs, loft ceilings, or joists. Whether it’s a retrofit or new build, we ensure full coverage and optimal thermal performance.
Moisture Control & Airtightness
SuperFOIL improves airtightness and helps control condensation — making it ideal for damp-prone lofts and older homes. Certain variants are designed specifically to resist moisture build-up and improve air quality.
Eco-Friendly & Energy Efficient
Made with up to 40% recycled materials, SuperFOIL helps reduce your environmental impact while lowering energy bills. It reflects radiant heat back into your home, keeping it warmer in winter and cooler in summer.
Frequently Asked Questions
What is SuperFOIL insulation?
SuperFOIL is a multi-layer reflective foil system that combines foil, wadding, and foam to create a high-performance thermal barrier. It reflects radiant heat, improves airtightness, and helps control moisture.
Where can SuperFOIL be installed?
SuperFOIL is suitable for roofs (pitched and flat), loft ceilings, walls, and floors. It works for both new builds and retrofit projects, making it a versatile solution for most property types.
Is SuperFOIL suitable for damp lofts?
Yes — SuperFOIL is naturally moisture-resistant and helps reduce condensation. Certain variants are designed specifically to resist damp and improve air quality.
How long does installation take?
Most roof or loft installations can be completed in a day, depending on size and access. We’ll confirm timelines during your quote and always aim to minimise disruption.
Does SuperFOIL help in summer too?
Absolutely. SuperFOIL reflects radiant heat, helping keep your home cooler in summer and warmer in winter — improving comfort year-round.
Is SuperFOIL eco-friendly?
Yes — it’s made with up to 40% recycled materials and helps reduce your home’s energy consumption, lowering your carbon footprint.
Is it fire safe and certified?
SuperFOIL is LABC approved and carries a Euroclass E fire rating, ensuring compliance and safety across residential and commercial applications.
Why SuperFOIL Roof Insulation Matters
Radiant Heat Loss Wastes Energy
Without reflective insulation, radiant heat escapes through your roof — making your home harder and more expensive to heat.
Moisture and Air Movement Disrupt Comfort
Uninsulated lofts allow cold air and moisture to circulate freely, leading to condensation, uneven temperatures, and reduced energy efficiency
Multi-Layer Foil Creates a Thermal Shield
SuperFOIL reflects heat back into your home while resisting damp and improving airtightness — helping you stay warm, save energy, and protect your roof structure.
Getting a Quote Is Simple
We make it easy to get started with SuperFOIL roof insulation. In most cases, we can prepare your quote using just a few details — such as your postcode, roof dimensions, and a couple of photos.
This allows us to assess your property remotely and provide clear, transparent pricing without the need for a site visit. For larger or more complex projects, we may arrange an in-person survey to ensure everything is tailored to your roof type and insulation goals.
Every quote includes all materials, travel costs, and our 25-year manufacturer-backed guarantee — so there are no surprises. Whether you're upgrading old insulation or installing SuperFOIL for the first time, our expert team is here to help you take the first step toward a warmer, more energy-efficient home




